Physics, asked by piyushbudhiraja66, 1 year ago

why s magnfcation produced by a concave lens is always less than 1.

Answer for 1mark question

Jaims: It is because of irrespective of the position of the object,a concave lens always produces a virtual and erect image on the same side of the lens which is smaller in size which results in magnificatin less than 1

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Answered by yashkishoreinp987wk

The magnification for lenses and mirrors is defined as the image height divided by the object height. ... For a concave lens, the “magnification” is always less than 1. In other words, the image is actually smaller than the object. The distance of a virtual image is very hard to gauge

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Answered by biologyking

it is because focal length of concave mirror is positive.

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